/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.trino.plugin.iceberg;

import org.apache.iceberg.puffin.PuffinCompressionCodec;
import org.junit.jupiter.api.Test;

import static org.assertj.core.api.Assertions.assertThat;

public class TestTableStatisticsWriter
{
    @Test
    public void testTryGetCompressionCodec()
    {
        assertThat(TableStatisticsWriter.tryGetCompressionCodec("zstd"))
                .hasValue(PuffinCompressionCodec.ZSTD);
        // Puffin compression codec name is always in lower-case, so only lower-case is accepted
        assertThat(TableStatisticsWriter.tryGetCompressionCodec("ZSTD"))
                .isEmpty();
        assertThat(TableStatisticsWriter.tryGetCompressionCodec("my_codec"))
                .isEmpty();
    }
}
